GB8608289D0 - Noise compensation in speech recognition - Google Patents

Noise compensation in speech recognition

Info

Publication number
GB8608289D0
GB8608289D0 GB868608289A GB8608289A GB8608289D0 GB 8608289 D0 GB8608289 D0 GB 8608289D0 GB 868608289 A GB868608289 A GB 868608289A GB 8608289 A GB8608289 A GB 8608289A GB 8608289 D0 GB8608289 D0 GB 8608289D0
Authority
GB
United Kingdom
Prior art keywords
speech recognition
noise compensation
compensation
noise
speech
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB868608289A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PA Consulting Services Ltd
Original Assignee
PA Consulting Services Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PA Consulting Services Ltd filed Critical PA Consulting Services Ltd
Priority to GB868608289A priority Critical patent/GB8608289D0/en
Publication of GB8608289D0 publication Critical patent/GB8608289D0/en
Priority to US07/032,566 priority patent/US4905286A/en
Priority to EP87302823A priority patent/EP0240330A3/en
Priority to GB8707771A priority patent/GB2188764B/en
Priority to JP62083679A priority patent/JPS62265700A/en
Priority to GB8903971A priority patent/GB2212962B/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
GB868608289A 1986-04-04 1986-04-04 Noise compensation in speech recognition Pending GB8608289D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB868608289A GB8608289D0 (en) 1986-04-04 1986-04-04 Noise compensation in speech recognition
US07/032,566 US4905286A (en) 1986-04-04 1987-04-01 Noise compensation in speech recognition
EP87302823A EP0240330A3 (en) 1986-04-04 1987-04-01 Noise compensation in speech recognition
GB8707771A GB2188764B (en) 1986-04-04 1987-04-01 Noise compensation in speech recognition
JP62083679A JPS62265700A (en) 1986-04-04 1987-04-03 Noise compensation for voice recognition
GB8903971A GB2212962B (en) 1986-04-04 1989-02-22 Noise compensation in speech recognition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868608289A GB8608289D0 (en) 1986-04-04 1986-04-04 Noise compensation in speech recognition

Publications (1)

Publication Number Publication Date
GB8608289D0 true GB8608289D0 (en) 1986-05-08

Family

ID=10595708

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868608289A Pending GB8608289D0 (en) 1986-04-04 1986-04-04 Noise compensation in speech recognition
GB8707771A Expired - Fee Related GB2188764B (en) 1986-04-04 1987-04-01 Noise compensation in speech recognition

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8707771A Expired - Fee Related GB2188764B (en) 1986-04-04 1987-04-01 Noise compensation in speech recognition

Country Status (4)

Country Link
US (1) US4905286A (en)
EP (1) EP0240330A3 (en)
JP (1) JPS62265700A (en)
GB (2) GB8608289D0 (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6411928B2 (en) * 1990-02-09 2002-06-25 Sanyo Electric Apparatus and method for recognizing voice with reduced sensitivity to ambient noise
US5148489A (en) * 1990-02-28 1992-09-15 Sri International Method for spectral estimation to improve noise robustness for speech recognition
JP3154487B2 (en) * 1990-02-28 2001-04-09 エス・アール・アイ・インターナシヨナル A method of spectral estimation to improve noise robustness in speech recognition
CA2042926C (en) * 1990-05-22 1997-02-25 Ryuhei Fujiwara Speech recognition method with noise reduction and a system therefor
EP0763813B1 (en) * 1990-05-28 2001-07-11 Matsushita Electric Industrial Co., Ltd. Speech signal processing apparatus for detecting a speech signal from a noisy speech signal
US5274714A (en) * 1990-06-04 1993-12-28 Neuristics, Inc. Method and apparatus for determining and organizing feature vectors for neural network recognition
US5161204A (en) * 1990-06-04 1992-11-03 Neuristics, Inc. Apparatus for generating a feature matrix based on normalized out-class and in-class variation matrices
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US6418424B1 (en) 1991-12-23 2002-07-09 Steven M. Hoffberg Ergonomic man-machine interface incorporating adaptive pattern recognition based control system
US6850252B1 (en) * 1999-10-05 2005-02-01 Steven M. Hoffberg Intelligent electronic appliance system and method
US6400996B1 (en) 1999-02-01 2002-06-04 Steven M. Hoffberg Adaptive pattern recognition based control system and method
US5903454A (en) 1991-12-23 1999-05-11 Hoffberg; Linda Irene Human-factored interface corporating adaptive pattern recognition based controller apparatus
JP2818362B2 (en) * 1992-09-21 1998-10-30 インターナショナル・ビジネス・マシーンズ・コーポレイション System and method for context switching of speech recognition device
JP2524472B2 (en) * 1992-09-21 1996-08-14 インターナショナル・ビジネス・マシーンズ・コーポレイション How to train a telephone line based speech recognition system
US5425129A (en) * 1992-10-29 1995-06-13 International Business Machines Corporation Method for word spotting in continuous speech
FR2704111B1 (en) * 1993-04-16 1995-05-24 Sextant Avionique Method for energetic detection of signals embedded in noise.
US5615296A (en) * 1993-11-12 1997-03-25 International Business Machines Corporation Continuous speech recognition and voice response system and method to enable conversational dialogues with microprocessors
US5646961A (en) * 1994-12-30 1997-07-08 Lucent Technologies Inc. Method for noise weighting filtering
EP0720146A1 (en) * 1994-12-30 1996-07-03 AT&T Corp. A method for measuring speech masking properties
US5832440A (en) * 1996-06-10 1998-11-03 Dace Technology Trolling motor with remote-control system having both voice--command and manual modes
US7904187B2 (en) 1999-02-01 2011-03-08 Hoffberg Steven M Internet appliance system and method
US6275800B1 (en) * 1999-02-23 2001-08-14 Motorola, Inc. Voice recognition system and method
GB0013541D0 (en) * 2000-06-02 2000-07-26 Canon Kk Speech processing system
US7072833B2 (en) * 2000-06-02 2006-07-04 Canon Kabushiki Kaisha Speech processing system
US7010483B2 (en) * 2000-06-02 2006-03-07 Canon Kabushiki Kaisha Speech processing system
US20020026253A1 (en) * 2000-06-02 2002-02-28 Rajan Jebu Jacob Speech processing apparatus
US7035790B2 (en) * 2000-06-02 2006-04-25 Canon Kabushiki Kaisha Speech processing system
US6954745B2 (en) 2000-06-02 2005-10-11 Canon Kabushiki Kaisha Signal processing system
US6631348B1 (en) * 2000-08-08 2003-10-07 Intel Corporation Dynamic speech recognition pattern switching for enhanced speech recognition accuracy
US6833913B1 (en) * 2002-02-26 2004-12-21 Kla-Tencor Technologies Corporation Apparatus and methods for optically inspecting a sample for anomalies
US7103540B2 (en) * 2002-05-20 2006-09-05 Microsoft Corporation Method of pattern recognition using noise reduction uncertainty
US7174292B2 (en) * 2002-05-20 2007-02-06 Microsoft Corporation Method of determining uncertainty associated with acoustic distortion-based noise reduction
US7013272B2 (en) * 2002-08-14 2006-03-14 Motorola, Inc. Amplitude masking of spectra for speech recognition method and apparatus
DE10251113A1 (en) * 2002-11-02 2004-05-19 Philips Intellectual Property & Standards Gmbh Voice recognition method, involves changing over to noise-insensitive mode and/or outputting warning signal if reception quality value falls below threshold or noise value exceeds threshold
US7362801B2 (en) * 2003-12-18 2008-04-22 Lsi Logic Corporation Method for accurate estimation of noise for data modems
US7877255B2 (en) * 2006-03-31 2011-01-25 Voice Signal Technologies, Inc. Speech recognition using channel verification
US7774202B2 (en) * 2006-06-12 2010-08-10 Lockheed Martin Corporation Speech activated control system and related methods
WO2009011826A2 (en) * 2007-07-13 2009-01-22 Dolby Laboratories Licensing Corporation Time-varying audio-signal level using a time-varying estimated probability density of the level
US20120143604A1 (en) * 2010-12-07 2012-06-07 Rita Singh Method for Restoring Spectral Components in Denoised Speech Signals
US10020576B2 (en) 2013-03-15 2018-07-10 Orbital Sciences Corporation Systems and methods for reconfigurable faceted reflector antennas
JP6106611B2 (en) * 2014-01-17 2017-04-05 日本電信電話株式会社 Model estimation device, noise suppression device, speech enhancement device, method and program thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1116300A (en) * 1977-12-28 1982-01-12 Hiroaki Sakoe Speech recognition system
US4587670A (en) * 1982-10-15 1986-05-06 At&T Bell Laboratories Hidden Markov model speech recognition arrangement
GB2137791B (en) * 1982-11-19 1986-02-26 Secr Defence Noise compensating spectral distance processor
US4720802A (en) * 1983-07-26 1988-01-19 Lear Siegler Noise compensation arrangement

Also Published As

Publication number Publication date
GB2188764B (en) 1990-01-17
EP0240330A2 (en) 1987-10-07
JPS62265700A (en) 1987-11-18
GB2188764A (en) 1987-10-07
EP0240330A3 (en) 1988-07-27
US4905286A (en) 1990-02-27
GB8707771D0 (en) 1987-05-07

Similar Documents

Publication Publication Date Title
GB2188764B (en) Noise compensation in speech recognition
EP0216118A3 (en) Noise compensation in speech recognition apparatus
EP0239016A3 (en) Speech recognition system
GB8711738D0 (en) Character recognition
EP0535909A3 (en) Speech recognition
AU2944684A (en) Speech recognition
GB2188210B (en) Improvements in or relating to acoustic noise reduction
GB2188763B (en) Noise compensation in speech recognition
GB8610809D0 (en) Speech recognition apparatus
GB8720604D0 (en) Speech coding
GB8713682D0 (en) Speech recognition apparatus
EP0430615A3 (en) Speech recognition system
GB2231698B (en) Speech recognition
GB8722002D0 (en) Multi-pulse speech coding
EP0423800A3 (en) Speech recognition system
GB8619696D0 (en) Speech recognition
GB2212962B (en) Noise compensation in speech recognition
GB8625468D0 (en) Speech recognition apparatus
GB2196463B (en) Portable recorder with voice recognition function
GB2210487B (en) Object recognition
GB8520777D0 (en) Speech recognition
GB2231992B (en) Speech recognition
GB2203878B (en) Speech recognition system
GB8804201D0 (en) Speech recognition
GB8818108D0 (en) Speech recognition